# Decosoft vs Frey Dive

The clearest difference is update cadence: Frey Dive at every 8 days against Decosoft's every 2 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Decosoft sells 8 in-app purchases, starting at $3.99 per month and Frey Dive sells 1 in-app purchase, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Decosoft ships an update every 2 weeks, Frey Dive every 8 days. The most recent releases landed on October 8, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Decosoft | Frey Dive |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 8 days** |
| Monetization | Free with in-app purchases | — |
| Size | 47 MB | 52 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Michael Czolko](https://appshunter.io/developer/674555865) | [Martin Campagnoli](https://appshunter.io/developer/1864545146) |

## What reviewers say

### Decosoft

[App page](https://appshunter.io/ios/app/decosoft/id6453846218)

Plan your dives with this comprehensive tech diving tool. It offers a user-friendly interface, advanced decompression models, and various dive calculators to ensure safe and enjoyable underwater adventures. Save, share, and prepare for every dive with detailed insights.

**Highlights:** User-friendly dive planning interface, Bühlmann decompression model, Detailed runtime table with graphs, Support for OC and CCR, Multiple dive calculators, Save and share dive plans

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Partner | $3.99 | per month |
| Monthly | $3.99 | per month |
| Annual Partners | $39.99 | per year |
| Ultimate | $39.99 | per year |
| Ultimate Offer | $39.99 | per year |
| Ultimate | $20.99 | one-time |
| Ultimate | $23.99 | one-time |
| Ultimate | $29.99 | one-time |


### Frey Dive

[App page](https://appshunter.io/ios/app/frey-dive/id6757103229)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $4.99 | per month |


## Frequently asked questions

### Is Decosoft free?

Decosoft is free to download, with in-app purchases available.

### Is Frey Dive free?

Frey Dive is free to download, with in-app purchases available.

### Do Decosoft or Frey Dive have ads?

Neither Decosoft nor Frey Dive shows ads.

### Which is updated more often, Decosoft or Frey Dive?

Decosoft ships an update every 2 weeks, and Frey Dive every 8 days. Most recently, Decosoft was updated on October 8, 2026 and Frey Dive on October 3, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*